#include "../lv_examples.h"
#if LV_BUILD_EXAMPLES && LV_USE_BTN

static void btn_event_cb(lv_event_t * e){
    lv_event_code_t code=lv_event_get_code(e);
    lv_obj_t * btn=lv_event_get_target(e);
    if(code==LV_EVENT_CLICKED){
        static uint8_t cnt=0;
        cnt++;

        /*Get the first child of the button which is the label and change its text*/
        lv_obj_t * label=lv_obj_get_child(btn,0);
        lv_label_set_text_fmt(label,"Button: %d",cnt);
    }
}
void lv_example_get_started_1(void){
    lv_obj_t * btn=lv_btn_create(lv_scr_act());     /*Add a button the current screen*/
    lv_obj_set_pos(btn,10,10);                            /*Set its position*/
    lv_obj_set_size(btn,120,50);                          /*Set its size*/
    lv_obj_add_event_cb(btn,btn_event_cb,LV_EVENT_ALL,NULL);           /*Assign a callback to the button*/

    lv_obj_t * label=lv_label_create(btn);          /*Add a label to the button*/
    lv_label_set_text(label,"Button");                     /*Set the labels text*/
    lv_obj_center(label);
}

#endif

